public LessonBrowser()
{
LessonData lessonData = LessonAccess.Instance.CurrentLessonData;
m_LessonStageFactory = lessonData.LessonStageFactory;
if (m_LessonStageFactory.LessonStages.Count > 0)
{
m_DefaultActiveState = false;
ApplyDefaultState(lessonData.ShapeDataFactory);
LessonStage firstStage = m_LessonStageFactory.LessonStages[0];
m_AppliedActions.Push(firstStage);
firstStage.ApplyActions();
HandleLessonStageNumberChanged(LessonAccess.Instance.CurrentLessonStageNumber);
}
else
{
m_DefaultActiveState = true;
ApplyDefaultState(lessonData.ShapeDataFactory);
}
AddDisposable(EventBus.Subscribe(this));
}
public void HandleLessonStageNumberChanged(int stageNumber)
{
if (stageNumber < 0 || stageNumber >= m_LessonStageFactory.LessonStages.Count)
{
return;
}
while (stageNumber >= m_AppliedActions.Count)
{
LessonStage stage = m_LessonStageFactory.LessonStages[m_AppliedActions.Count];
m_AppliedActions.Push(stage);
stage.ApplyActions();
}
while (stageNumber < m_AppliedActions.Count - 1)
{
m_AppliedActions.Pop().RollbackActions();
}
}